APA

Conference on Agriculture E. a. H., Ruttan V. W., . (1994). Agriculture, environment, and health: sustainable development in the 21st century. Minnesota, Minnesota: University of Minnesota.

Chicago

Conference on Agriculture Environment and Health, Ruttan Vernon W, . 1994. Agriculture, environment, and health: sustainable development in the 21st century. Minnesota, Minnesota: University of Minnesota.

Harvard

Conference on Agriculture E. a. H., Ruttan V. W., . (1994). Agriculture, environment, and health: sustainable development in the 21st century. Minnesota, Minnesota: University of Minnesota.

MLA

Conference on Agriculture Environment and Health, Ruttan Vernon W, . Agriculture, environment, and health: sustainable development in the 21st century. Minnesota, Minnesota: University of Minnesota. 1994.